package com.baidu.ueditor.define;

import java.util.HashMap;
import java.util.Map;

public class FileType{

    public static final String JPG = "JPG";

    private static final Map<String, String> types = new HashMap<String, String>(){

        {

            put(FileType.JPG, ".jpg");

        }
    };

    public static String getSuffix(String key){
        return FileType.types.get(key);
    }

    /**
     * 根据给定的文件名,获取其后缀信息
     * 
     * @param filename
     * @return
     */
    public static String getSuffixByFilename(String filename){

        return filename.substring(filename.lastIndexOf(".")).toLowerCase();

    }

}
